🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.56 AU - 0.62 AU

Year: 196 Days

Day: 29 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.53 AU - 0.73 AU

Year: 217 Days

Day: 31.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 287 Days

Day: 46.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.05 AU - 1.57 AU

Year: 650 Days

Day: 13.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.2

Radius: 9.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.27 AU - 3.13 AU

Year: 1923 Days

Day: 7.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,409,443 km

• M1: 116,836 km (0.077 R)
• M2: 463,753 km (0.112 R)
• M3: 1,158,636 km (0.089 R)
• M4: 1,937,891 km (0.036 R)
• M5: 3,678,013 km (0.116 R)
• M6: 4,053,205 km (0.106 R)
• M7: 4,495,416 km (0.114 R)
• M8: 4,793,265 km (0.076 R)
• M9: 5,150,056 km (0.102 R)
• M10: 6,407,127 km (0.073 R)
• M11: 6,896,462 km (0.112 R)
• M12: 7,646,994 km (0.092 R)
• M13: 8,355,340 km (0.104 R)
• M14: 9,831,572 km (0.112 R)
• M15: 10,299,365 km (0.083 R)
• M16: 11,124,546 km (0.08 R)
• M17: 13,292,968 km (0.084 R)
• M18: 13,954,639 km (0.099 R)
• M19: 14,453,697 km (0.061 R)
• M20: 14,823,952 km (0.113 R)
• M21: 16,022,381 km (0.116 R)
• M22: 16,369,149 km (0.056 R)
• M23: 16,873,443 km (0.118 R)
• M24: 17,180,867 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.8

Radius: 10.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.24 AU - 3.66 AU

Year: 2196 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,409,443 km

• M1: 130,599 km (0.08 R)
• M2: 722,408 km (0.114 R)
• M3: 1,546,244 km (0.109 R)
• M4: 3,686,540 km (0.102 R)
• M5: 4,238,407 km (0.093 R)
• M6: 5,530,633 km (0.118 R)
• M7: 5,958,034 km (0.108 R)
• M8: 7,630,539 km (0.077 R)
• M9: 9,629,465 km (0.072 R)
• M10: 10,533,635 km (0.082 R)
• M11: 12,550,513 km (0.069 R)
• M12: 13,886,123 km (0.051 R)
• M13: 14,543,905 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 9.5

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.87 AU - 6.09 AU

Year: 5561 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,409,443 km

• M1: 121,174 km (0.086 R)
• M2: 519,853 km (0.118 R)
• M3: 958,025 km (0.11 R)
• M4: 1,701,377 km (0.082 R)
• M5: 2,166,327 km (0.104 R)
• M6: 2,982,234 km (0.066 R)
• M7: 4,262,193 km (0.12 R)
• M8: 5,327,779 km (0.067 R)
• M9: 6,228,807 km (0.112 R)
• M10: 6,698,693 km (0.112 R)
• M11: 8,531,866 km (0.034 R)
• M12: 9,718,177 km (0.084 R)
• M13: 11,548,956 km (0.081 R)
• M14: 14,047,390 km (0.114 R)
• M15: 14,506,057 km (0.057 R)
• M16: 15,332,435 km (0.051 R)
• M17: 16,503,936 km (0.099 R)
• M18: 17,273,917 km (0.103 R)
• M19: 23,348,787 km (0.096 R)
• M20: 29,482,599 km (0.096 R)
• M21: 30,424,766 km (0.108 R)
• M22: 32,867,699 km (0.028 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.9

Radius: 4.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.98 AU - 15.26 AU

Year: 20600 Days

Day: 20.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,409,443 km

• M1: 59,839 km (0.099 R)
• M2: 422,315 km (0.043 R)
• M3: 778,507 km (0.118 R)
• M4: 961,166 km (0.067 R)
• M5: 1,401,732 km (0.038 R)
• M6: 5,097,547 km (0.093 R)
• M7: 5,742,763 km (0.06 R)
• M8: 5,946,515 km (0.098 R)
• M9: 7,232,758 km (0.089 R)
• M10: 7,550,953 km (0.042 R)
• M11: 9,754,828 km (0.087 R)
• M12: 13,510,632 km (0.105 R)
• M13: 13,993,086 km (0.039 R)
• M14: 14,424,675 km (0.107 R)
• M15: 15,185,081 km (0.089 R)
• M16: 15,905,096 km (0.118 R)
• M17: 20,316,588 km (0.037 R)
• M18: 25,026,078 km (0.11 R)
• M19: 25,206,643 km (0.066 R)
• M20: 26,588,030 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 15,585 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit